Device support system



FIG. 1 is a perspective front view of the device support system showing my new design;

FIG. 2 is a right side view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a back view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a perspective view thereof, but with a mobile device shown in broken lines placed therein.

The broken lines shown in FIG. 7 are included for the purpose of illustrating environment of the design, and forms no part of the claimed design.

The left side view of the design, and the alternative, is a mirror image of the right side view. 

CLAIM The ornamental design for device support system, as shown and described. 